EP2668575A4 - Procédé et appareil pour compiler des expressions régulières - Google Patents

Procédé et appareil pour compiler des expressions régulières

Info

Publication number
EP2668575A4
EP2668575A4 EP12739626.5A EP12739626A EP2668575A4 EP 2668575 A4 EP2668575 A4 EP 2668575A4 EP 12739626 A EP12739626 A EP 12739626A EP 2668575 A4 EP2668575 A4 EP 2668575A4
Authority
EP
European Patent Office
Prior art keywords
regular expressions
compiling regular
compiling
expressions
regular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12739626.5A
Other languages
German (de)
English (en)
Other versions
EP2668575B1 (fr
EP2668575A2 (fr
Inventor
Paul Glendenning
Junjuan Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micron Technology Inc
Original Assignee
Micron Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Publication of EP2668575A2 publication Critical patent/EP2668575A2/fr
Publication of EP2668575A4 publication Critical patent/EP2668575A4/fr
Application granted granted Critical
Publication of EP2668575B1 publication Critical patent/EP2668575B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • G06F8/41Compilation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/34Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/34Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
    • G06F30/343Logical level
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/34Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
    • G06F30/347Physical level, e.g. placement or routing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • G06F8/41Compilation
    • G06F8/42Syntactic analysis
    • G06F8/427Parsing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • G06F8/41Compilation
    • G06F8/44Encoding
    • G06F8/443Optimisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • G06F8/41Compilation
    • G06F8/44Encoding
    • G06F8/447Target code generation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/448Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4498Finite state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • Devices For Executing Special Programs (AREA)
  • Logic Circuits (AREA)
EP12739626.5A 2011-01-25 2012-01-24 Procédé et appareil pour compiler des expressions régulières Active EP2668575B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161436013P 2011-01-25 2011-01-25
PCT/US2012/022435 WO2012103143A2 (fr) 2011-01-25 2012-01-24 Procédé et appareil pour compiler des expressions régulières

Publications (3)

Publication Number Publication Date
EP2668575A2 EP2668575A2 (fr) 2013-12-04
EP2668575A4 true EP2668575A4 (fr) 2014-07-16
EP2668575B1 EP2668575B1 (fr) 2021-10-20

Family

ID=46545129

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12739626.5A Active EP2668575B1 (fr) 2011-01-25 2012-01-24 Procédé et appareil pour compiler des expressions régulières

Country Status (7)

Country Link
US (4) US8726253B2 (fr)
EP (1) EP2668575B1 (fr)
JP (1) JP5763783B2 (fr)
KR (1) KR101640295B1 (fr)
CN (1) CN103547998B (fr)
TW (1) TWI506556B (fr)
WO (1) WO2012103143A2 (fr)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9710384B2 (en) 2008-01-04 2017-07-18 Micron Technology, Inc. Microprocessor architecture having alternative memory access paths
US8972958B1 (en) * 2012-10-23 2015-03-03 Convey Computer Multistage development workflow for generating a custom instruction set reconfigurable processor
US8209521B2 (en) 2008-10-18 2012-06-26 Micron Technology, Inc. Methods of indirect register access including automatic modification of a directly accessible address register
US8938590B2 (en) 2008-10-18 2015-01-20 Micron Technology, Inc. Indirect register access method and system
US7970964B2 (en) 2008-11-05 2011-06-28 Micron Technology, Inc. Methods and systems to accomplish variable width data input
US7917684B2 (en) 2008-11-05 2011-03-29 Micron Technology, Inc. Bus translator
US8402188B2 (en) 2008-11-10 2013-03-19 Micron Technology, Inc. Methods and systems for devices with a self-selecting bus decoder
US9348784B2 (en) 2008-12-01 2016-05-24 Micron Technology, Inc. Systems and methods for managing endian mode of a device
US20100138575A1 (en) 2008-12-01 2010-06-03 Micron Technology, Inc. Devices, systems, and methods to synchronize simultaneous dma parallel processing of a single data stream by multiple devices
US9164945B2 (en) 2008-12-01 2015-10-20 Micron Technology, Inc. Devices, systems, and methods to synchronize parallel processing of a single data stream
US8140780B2 (en) 2008-12-31 2012-03-20 Micron Technology, Inc. Systems, methods, and devices for configuring a device
US8281395B2 (en) 2009-01-07 2012-10-02 Micron Technology, Inc. Pattern-recognition processor with matching-data reporting module
US20100174887A1 (en) 2009-01-07 2010-07-08 Micron Technology Inc. Buses for Pattern-Recognition Processors
US8214672B2 (en) 2009-01-07 2012-07-03 Micron Technology, Inc. Method and systems for power consumption management of a pattern-recognition processor
US9836555B2 (en) 2009-06-26 2017-12-05 Micron Technology, Inc. Methods and devices for saving and/or restoring a state of a pattern-recognition processor
US9323994B2 (en) 2009-12-15 2016-04-26 Micron Technology, Inc. Multi-level hierarchical routing matrices for pattern-recognition processors
US9501705B2 (en) * 2009-12-15 2016-11-22 Micron Technology, Inc. Methods and apparatuses for reducing power consumption in a pattern recognition processor
US8601013B2 (en) 2010-06-10 2013-12-03 Micron Technology, Inc. Analyzing data using a hierarchical structure
JP5857072B2 (ja) * 2011-01-25 2016-02-10 マイクロン テクノロジー, インク. オートマトンの入次数および/または出次数を制御するための量化子の展開
KR101640295B1 (ko) 2011-01-25 2016-07-15 마이크론 테크놀로지, 인크. 정규 표현을 컴파일하기 위한 방법 및 장치
US8788991B2 (en) 2011-01-25 2014-07-22 Micron Technology, Inc. State grouping for element utilization
US8843911B2 (en) 2011-01-25 2014-09-23 Micron Technology, Inc. Utilizing special purpose elements to implement a FSM
US8782624B2 (en) 2011-12-15 2014-07-15 Micron Technology, Inc. Methods and systems for detection in a state machine
US8680888B2 (en) 2011-12-15 2014-03-25 Micron Technologies, Inc. Methods and systems for routing in a state machine
US8593175B2 (en) 2011-12-15 2013-11-26 Micron Technology, Inc. Boolean logic in a state machine lattice
US9443156B2 (en) * 2011-12-15 2016-09-13 Micron Technology, Inc. Methods and systems for data analysis in a state machine
US8648621B2 (en) 2011-12-15 2014-02-11 Micron Technology, Inc. Counter operation in a state machine lattice
US9116947B2 (en) * 2012-03-15 2015-08-25 Hewlett-Packard Development Company, L.P. Data-record pattern searching
US20130275709A1 (en) 2012-04-12 2013-10-17 Micron Technology, Inc. Methods for reading data from a storage buffer including delaying activation of a column select
US10430190B2 (en) 2012-06-07 2019-10-01 Micron Technology, Inc. Systems and methods for selectively controlling multithreaded execution of executable code segments
US9389841B2 (en) 2012-07-18 2016-07-12 Micron Technology, Inc. Methods and systems for using state vector data in a state machine engine
US9304968B2 (en) 2012-07-18 2016-04-05 Micron Technology, Inc. Methods and devices for programming a state machine engine
US9524248B2 (en) 2012-07-18 2016-12-20 Micron Technology, Inc. Memory management for a hierarchical memory system
US9235798B2 (en) 2012-07-18 2016-01-12 Micron Technology, Inc. Methods and systems for handling data received by a state machine engine
US9501131B2 (en) 2012-08-31 2016-11-22 Micron Technology, Inc. Methods and systems for power management in a pattern recognition processing system
US9063532B2 (en) 2012-08-31 2015-06-23 Micron Technology, Inc. Instruction insertion in state machine engines
US9075428B2 (en) 2012-08-31 2015-07-07 Micron Technology, Inc. Results generation for state machine engines
US9459862B2 (en) 2013-01-29 2016-10-04 ArtinSoft Corporation Automated porting of application to mobile infrastructures
US10061573B2 (en) 2013-01-29 2018-08-28 Mobilize.Net Corporation User interfaces of application porting software platform
US10019259B2 (en) 2013-01-29 2018-07-10 Mobilize.Net Corporation Code transformation using extensibility libraries
US9465608B2 (en) * 2013-03-15 2016-10-11 ArtinSoft Corporation Code separation with semantic guarantees
US9703574B2 (en) 2013-03-15 2017-07-11 Micron Technology, Inc. Overflow detection and correction in state machine engines
US9448965B2 (en) 2013-03-15 2016-09-20 Micron Technology, Inc. Receiving data streams in parallel and providing a first portion of data to a first state machine engine and a second portion to a second state machine
WO2014174516A1 (fr) * 2013-04-25 2014-10-30 B.G. Negev Technologies And Applications Ltd. Automates accumulateurs et automates d'équations mises en cascade pour un calcul sécurisé continu et non interactif par plusieurs parties
US10229104B2 (en) 2013-08-01 2019-03-12 Sonicwall Inc. Efficient DFA generation for non-matching characters and character classes in regular expressions
US9489215B2 (en) * 2013-08-01 2016-11-08 Dell Software Inc. Managing an expression-based DFA construction process
US9405652B2 (en) * 2013-10-31 2016-08-02 Red Hat, Inc. Regular expression support in instrumentation languages using kernel-mode executable code
US10275553B2 (en) * 2014-01-15 2019-04-30 Oracle International Corporation Custom circuit power analysis
US20190113542A1 (en) * 2014-12-17 2019-04-18 Tektronix, Inc. Hardware trigger generation from a declarative protocol description
WO2016109570A1 (fr) 2014-12-30 2016-07-07 Micron Technology, Inc Systèmes et dispositifs pour accéder à un automate fini
US11366675B2 (en) 2014-12-30 2022-06-21 Micron Technology, Inc. Systems and devices for accessing a state machine
WO2016109571A1 (fr) 2014-12-30 2016-07-07 Micron Technology, Inc Dispositifs de multiplexage par répartition dans le temps de signaux de moteur de machine à états
US10977309B2 (en) 2015-10-06 2021-04-13 Micron Technology, Inc. Methods and systems for creating networks
US10691964B2 (en) 2015-10-06 2020-06-23 Micron Technology, Inc. Methods and systems for event reporting
US10846103B2 (en) 2015-10-06 2020-11-24 Micron Technology, Inc. Methods and systems for representing processing resources
US9792907B2 (en) 2015-11-24 2017-10-17 Intel IP Corporation Low resource key phrase detection for wake on voice
US10198646B2 (en) 2016-07-01 2019-02-05 International Business Machines Corporation Hardware compilation of cascaded grammars
US10146555B2 (en) 2016-07-21 2018-12-04 Micron Technology, Inc. Adaptive routing to avoid non-repairable memory and logic defects on automata processor
AU2016228166A1 (en) * 2016-09-13 2018-03-29 Canon Kabushiki Kaisha Visualisation for guided algorithm design to create hardware friendly algorithms
US10268602B2 (en) 2016-09-29 2019-04-23 Micron Technology, Inc. System and method for individual addressing
US10019311B2 (en) 2016-09-29 2018-07-10 Micron Technology, Inc. Validation of a symbol response memory
US10592450B2 (en) 2016-10-20 2020-03-17 Micron Technology, Inc. Custom compute cores in integrated circuit devices
US20180113951A1 (en) * 2016-10-20 2018-04-26 Micron Technology, Inc. Graph traversal using automata processor
US10929764B2 (en) 2016-10-20 2021-02-23 Micron Technology, Inc. Boolean satisfiability
KR20180080463A (ko) * 2017-01-04 2018-07-12 삼성전자주식회사 반도체 장치 및 반도체 장치의 동작 방법
US10481881B2 (en) * 2017-06-22 2019-11-19 Archeo Futurus, Inc. Mapping a computer code to wires and gates
US9996328B1 (en) * 2017-06-22 2018-06-12 Archeo Futurus, Inc. Compiling and optimizing a computer code by minimizing a number of states in a finite machine corresponding to the computer code
CN108874394A (zh) * 2018-04-17 2018-11-23 上海达野智能科技有限公司 机器人用户程序的解释方法及解释装置
US10714122B2 (en) 2018-06-06 2020-07-14 Intel Corporation Speech classification of audio for wake on voice
US10983721B2 (en) 2018-07-13 2021-04-20 Fungible, Inc. Deterministic finite automata node construction and memory mapping for regular expression accelerator
US10635419B2 (en) * 2018-07-13 2020-04-28 Fungible, Inc. Incremental compilation of finite automata for a regular expression accelerator
US10656949B2 (en) 2018-07-13 2020-05-19 Fungible, Inc. Instruction-based non-deterministic finite state automata accelerator
US10650807B2 (en) 2018-09-18 2020-05-12 Intel Corporation Method and system of neural network keyphrase detection
US11127394B2 (en) 2019-03-29 2021-09-21 Intel Corporation Method and system of high accuracy keyphrase detection for low resource devices
US11636115B2 (en) 2019-09-26 2023-04-25 Fungible, Inc. Query processing using data processing units having DFA/NFA hardware accelerators
US11636154B2 (en) 2019-09-26 2023-04-25 Fungible, Inc. Data flow graph-driven analytics platform using data processing units having hardware accelerators
US11263190B2 (en) 2019-09-26 2022-03-01 Fungible, Inc. Data ingestion and storage by data processing unit having stream-processing hardware accelerators
US20210216879A1 (en) * 2020-01-13 2021-07-15 International Business Machines Corporation Methods and systems for improving heuristic searches for artificial intelligence planning
US11934964B2 (en) 2020-03-20 2024-03-19 Microsoft Technology Licensing, Llc Finite automata global counter in a data flow graph-driven analytics platform having analytics hardware accelerators
US11630729B2 (en) 2020-04-27 2023-04-18 Fungible, Inc. Reliability coding with reduced network traffic
US11704460B2 (en) * 2020-06-10 2023-07-18 University Of Florida Research Foundation, Incorporated System and method for fast and accurate netlist to RTL reverse engineering
US11385876B1 (en) * 2021-04-01 2022-07-12 Salesforce.Com, Inc. Infrastructure control interface for database systems

Family Cites Families (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081608A (en) 1988-04-18 1992-01-14 Matsushita Electric Industrial Co., Ltd. Apparatus for processing record-structured data by inserting replacement data of arbitrary length into selected data fields
JP3130326B2 (ja) 1991-03-20 2001-01-31 富士通株式会社 階層ネットワーク構成演算素子
US5586266A (en) 1993-10-15 1996-12-17 International Business Machines Corporation System and method for adaptive, active monitoring of a serial data stream having a characteristic pattern
US5537580A (en) 1994-12-21 1996-07-16 Vlsi Technology, Inc. Integrated circuit fabrication using state machine extraction from behavioral hardware description language
US5831853A (en) 1995-06-07 1998-11-03 Xerox Corporation Automatic construction of digital controllers/device drivers for electro-mechanical systems using component models
US5729678A (en) 1996-03-04 1998-03-17 Ag Communication Systems Corporation Bus monitor system
WO1998021651A1 (fr) 1996-11-14 1998-05-22 Alcatel Usa Sourcing, L.P. Automate fini a logiciel standard et procede de construction d'objets dynamiques pour un programme d'application
US5966534A (en) 1997-06-27 1999-10-12 Cooke; Laurence H. Method for compiling high level programming languages into an integrated processor with reconfigurable logic
US6748588B1 (en) * 1999-03-31 2004-06-08 Microsoft Corporation One-pass greedy-pattern-matching finite-state-machine code generation
US6262594B1 (en) 1999-11-05 2001-07-17 Ati International, Srl Apparatus and method for configurable use of groups of pads of a system on chip
US6564336B1 (en) 1999-12-29 2003-05-13 General Electric Company Fault tolerant database for picture archiving and communication systems
US6832378B1 (en) 2000-06-20 2004-12-14 International Business Machines Corporation Parallel software processing system
US7140018B1 (en) 2000-06-20 2006-11-21 International Business Machines Corporation Method of using a distinct flow of computational control as a reusable abstract data object
US6507903B1 (en) 2000-06-20 2003-01-14 International Business Machines Corporation High performance non-blocking parallel storage manager for parallel software executing on coordinates
GB2367917A (en) 2000-10-12 2002-04-17 Qas Systems Ltd Retrieving data representing a postal address from a database of postal addresses using a trie structure
US7010476B2 (en) * 2000-12-18 2006-03-07 Xerox Corporation Method and apparatus for constructing finite-state networks modeling non-concatenative processes
US7020850B2 (en) * 2001-05-02 2006-03-28 The Mathworks, Inc. Event-based temporal logic
JP4846924B2 (ja) 2001-05-31 2011-12-28 キヤノン株式会社 パターン認識装置
US7546354B1 (en) 2001-07-06 2009-06-09 Emc Corporation Dynamic network based storage with high availability
JP2003044184A (ja) 2001-08-01 2003-02-14 Canon Inc データ処理装置及び電力制御方法
US7170891B2 (en) 2001-08-30 2007-01-30 Messenger Terabit Networks, Inc. High speed data classification system
US20030066050A1 (en) 2001-09-26 2003-04-03 Wang Douglas W. Method and system for programming devices using finite state machine descriptions
US6957371B2 (en) * 2001-12-04 2005-10-18 Intellitech Corporation Method and apparatus for embedded built-in self-test (BIST) of electronic circuits and systems
US6785872B2 (en) 2002-01-22 2004-08-31 Hewlett-Packard Development Company, L.P. Algorithm-to-hardware system and method for creating a digital circuit
US20040127207A1 (en) * 2002-09-25 2004-07-01 Interdigital Technology Corporation Programmable radio interface
US7124392B2 (en) * 2002-09-27 2006-10-17 Stmicroelectronics, Pvt. Ltd. Mapping of programmable logic devices
US7171561B2 (en) 2002-10-17 2007-01-30 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for detecting and extracting fileprints
US7464254B2 (en) 2003-01-09 2008-12-09 Cisco Technology, Inc. Programmable processor apparatus integrating dedicated search registers and dedicated state machine registers with associated execution hardware to support rapid application of rulesets to data
CN1894559A (zh) 2003-03-17 2007-01-10 索尼电子有限公司 执行使命引擎的方法和装置
ATE542176T1 (de) 2003-10-16 2012-02-15 Canon Kk Betriebsschaltung und betriebssteuerverfahren dafür
JP4620944B2 (ja) 2003-10-16 2011-01-26 キヤノン株式会社 積和演算回路及びその方法
US7487542B2 (en) 2004-01-14 2009-02-03 International Business Machines Corporation Intrusion detection using a network processor and a parallel pattern detection engine
US20050268258A1 (en) 2004-06-01 2005-12-01 Tera Systems, Inc. Rule-based design consultant and method for integrated circuit design
US20050283743A1 (en) 2004-06-07 2005-12-22 Mulholland Philip J Method for generating hardware information
WO2006013428A1 (fr) 2004-07-26 2006-02-09 Nokia Corporation, Systeme et procede pour la recherche de contenu stocke par un ou des serveurs multimedia
US8135652B2 (en) 2004-10-29 2012-03-13 Nec Laboratories America, Inc. Parallel support vector method and apparatus
US7392229B2 (en) 2005-02-12 2008-06-24 Curtis L. Harris General purpose set theoretic processor
US7761851B2 (en) 2005-05-31 2010-07-20 International Business Machines Corporation Computer method and system for integrating software development and deployment
US7805301B2 (en) 2005-07-01 2010-09-28 Microsoft Corporation Covariance estimation for pattern recognition
US20070112701A1 (en) 2005-08-15 2007-05-17 Microsoft Corporation Optimization of cascaded classifiers
WO2007055181A1 (fr) 2005-11-11 2007-05-18 Matsushita Electric Industrial Co., Ltd. Dispositif support d’interaction
JP4528728B2 (ja) 2006-01-31 2010-08-18 株式会社東芝 デジタル回路の自動設計装置、自動設計方法、および自動設計プログラム
US7427871B2 (en) * 2006-06-21 2008-09-23 Element Cxi, Llc Fault tolerant integrated circuit architecture
US7809723B2 (en) 2006-06-26 2010-10-05 Microsoft Corporation Distributed hierarchical text classification framework
CN1877531A (zh) * 2006-06-30 2006-12-13 浙江大学 一种嵌入式编译体系扫描器的实现方法
US8065249B1 (en) 2006-10-13 2011-11-22 Harris Curtis L GPSTP with enhanced aggregation functionality
US7774286B1 (en) 2006-10-24 2010-08-10 Harris Curtis L GPSTP with multiple thread functionality
US7962428B2 (en) 2006-11-30 2011-06-14 Siemens Medical Solutions Usa, Inc. System and method for joint optimization of cascaded classifiers for computer aided detection
US20080168013A1 (en) 2006-12-05 2008-07-10 Paul Cadaret Scalable pattern recognition system
US8656381B2 (en) 2006-12-07 2014-02-18 International Business Machines Corporation Presenting machine instructions in a machine-independent tree form suitable for post-link optimizations
US8055601B2 (en) 2006-12-08 2011-11-08 Pandya Ashish A Compiler for compiling content search rules comprising a regular expression using a programmable intelligent search memory (PRISM) and vectors
WO2008073824A1 (fr) * 2006-12-08 2008-06-19 Pandya Ashish A Mémoire de recherche intelligente, programmable et dynamique
CN101013452A (zh) 2007-02-05 2007-08-08 江苏大学 一种符号化的模型检测方法
US7693806B2 (en) 2007-06-21 2010-04-06 Microsoft Corporation Classification using a cascade approach
CN101360088B (zh) 2007-07-30 2011-09-14 华为技术有限公司 正则表达式编译、匹配系统及编译、匹配方法
US8561037B2 (en) 2007-08-29 2013-10-15 Convey Computer Compiler for generating an executable comprising instructions for a plurality of different instruction sets
CN101201836B (zh) * 2007-09-04 2010-04-14 浙江大学 基于带记忆确定有限自动机的正则表达式匹配加速方法
JP4957500B2 (ja) 2007-10-12 2012-06-20 日本電気株式会社 文字列照合回路
CN101499065B (zh) 2008-02-01 2011-11-02 华为技术有限公司 基于fa的表项压缩方法及装置、表项匹配方法及装置
CN101339501B (zh) 2008-08-12 2012-07-18 北京航空航天大学 基于有向图的ws-bpel控制环路检测方法
WO2010018710A1 (fr) 2008-08-13 2010-02-18 日本電気株式会社 Dispositif de génération d'automate fini, dispositif d'appariement de formes, procédé de génération d'un circuit d'automate fini, et programme
US8095494B2 (en) * 2008-10-16 2012-01-10 International Business Machines Corporation Rules-based cross-FSM transition triggering
US8209521B2 (en) 2008-10-18 2012-06-26 Micron Technology, Inc. Methods of indirect register access including automatic modification of a directly accessible address register
US8938590B2 (en) 2008-10-18 2015-01-20 Micron Technology, Inc. Indirect register access method and system
US8805686B2 (en) 2008-10-31 2014-08-12 Soundbound, Inc. Melodis crystal decoder method and device for searching an utterance by accessing a dictionary divided among multiple parallel processors
US9639493B2 (en) 2008-11-05 2017-05-02 Micron Technology, Inc. Pattern-recognition processor with results buffer
US7970964B2 (en) 2008-11-05 2011-06-28 Micron Technology, Inc. Methods and systems to accomplish variable width data input
US7917684B2 (en) 2008-11-05 2011-03-29 Micron Technology, Inc. Bus translator
US20100118425A1 (en) 2008-11-11 2010-05-13 Menachem Rafaelof Disturbance rejection in a servo control loop using pressure-based disc mode sensor
US10007486B2 (en) 2008-12-01 2018-06-26 Micron Technology, Inc. Systems and methods to enable identification of different data sets
US20100138575A1 (en) 2008-12-01 2010-06-03 Micron Technology, Inc. Devices, systems, and methods to synchronize simultaneous dma parallel processing of a single data stream by multiple devices
US9348784B2 (en) 2008-12-01 2016-05-24 Micron Technology, Inc. Systems and methods for managing endian mode of a device
US9164945B2 (en) 2008-12-01 2015-10-20 Micron Technology, Inc. Devices, systems, and methods to synchronize parallel processing of a single data stream
TWI395103B (zh) 2008-12-31 2013-05-01 C Media Electronics Inc 自動執行訊號處理方法與具有該自動執行功能之裝置
US8140780B2 (en) 2008-12-31 2012-03-20 Micron Technology, Inc. Systems, methods, and devices for configuring a device
US8214672B2 (en) 2009-01-07 2012-07-03 Micron Technology, Inc. Method and systems for power consumption management of a pattern-recognition processor
US8281395B2 (en) 2009-01-07 2012-10-02 Micron Technology, Inc. Pattern-recognition processor with matching-data reporting module
US20100174887A1 (en) 2009-01-07 2010-07-08 Micron Technology Inc. Buses for Pattern-Recognition Processors
US8843523B2 (en) 2009-01-12 2014-09-23 Micron Technology, Inc. Devices, systems, and methods for communicating pattern matching results of a parallel pattern search engine
US20100325633A1 (en) 2009-06-19 2010-12-23 Microsoft Corporation Searching Regular Expressions With Virtualized Massively Parallel Programmable Hardware
US9836555B2 (en) 2009-06-26 2017-12-05 Micron Technology, Inc. Methods and devices for saving and/or restoring a state of a pattern-recognition processor
US8489534B2 (en) 2009-12-15 2013-07-16 Paul D. Dlugosch Adaptive content inspection
US9323994B2 (en) 2009-12-15 2016-04-26 Micron Technology, Inc. Multi-level hierarchical routing matrices for pattern-recognition processors
US9501705B2 (en) 2009-12-15 2016-11-22 Micron Technology, Inc. Methods and apparatuses for reducing power consumption in a pattern recognition processor
US8766666B2 (en) 2010-06-10 2014-07-01 Micron Technology, Inc. Programmable device, hierarchical parallel machines, and methods for providing state information
US8601013B2 (en) 2010-06-10 2013-12-03 Micron Technology, Inc. Analyzing data using a hierarchical structure
US8788991B2 (en) 2011-01-25 2014-07-22 Micron Technology, Inc. State grouping for element utilization
KR101640295B1 (ko) 2011-01-25 2016-07-15 마이크론 테크놀로지, 인크. 정규 표현을 컴파일하기 위한 방법 및 장치
US8843911B2 (en) * 2011-01-25 2014-09-23 Micron Technology, Inc. Utilizing special purpose elements to implement a FSM
JP5857072B2 (ja) 2011-01-25 2016-02-10 マイクロン テクノロジー, インク. オートマトンの入次数および/または出次数を制御するための量化子の展開

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ATTA BADII ET AL: "EFFICIENT FPGA-BASED REGULAR EXPRESSION PATTERN MATCHING", EUROPEAN AND MEDITERRANEAN CONFERENCE ON INFORMATION SYSTEMS AL BUSTAN ROTANA HOTEL, 25 March 2008 (2008-03-25), XP055121889, Retrieved from the Internet <URL:http://www.researchgate.net/publication/228810333_Efficient_FPGA_based_regular_expression_pattern_matching/file/9fcfd50e5e78229189.pdf> [retrieved on 20140605] *
See also references of WO2012103143A2 *
SIDHU R ET AL: "Fast Regular Expression Matching Using FPGAs", FIELD-PROGRAMMABLE CUSTOM COMPUTING MACHINES, 2001. FCCM '01. THE 9TH ANNUAL IEEE SYMPOSIUM ON ROHNERT PARK, CA, USA 29-02 APRIL 2001, PISCATAWAY, NJ, USA,IEEE, 29 April 2001 (2001-04-29), pages 227 - 238, XP010789123, ISBN: 978-0-7695-2667-6 *
YI-HUA E YANG ET AL: "Compact architecture for high-throughput regular expression matching on FPGA", ARCHITECTURES FOR NETWORKING AND COMMUNICATIONS SYSTEMS; 20081106 - 20081107, 6 November 2008 (2008-11-06), pages 30 - 39, XP058027280, ISBN: 978-1-60558-346-4, DOI: 10.1145/1477942.1477948 *

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WO2012103143A3 (fr) 2012-11-15
US20170364337A1 (en) 2017-12-21
JP5763783B2 (ja) 2015-08-12
US9792097B2 (en) 2017-10-17
US20160019034A1 (en) 2016-01-21
EP2668575B1 (fr) 2021-10-20
CN103547998A (zh) 2014-01-29
US10089086B2 (en) 2018-10-02
JP2014504767A (ja) 2014-02-24
US9146714B2 (en) 2015-09-29
US8726253B2 (en) 2014-05-13
US20140229925A1 (en) 2014-08-14
CN103547998B (zh) 2016-11-09
TW201246081A (en) 2012-11-16
EP2668575A2 (fr) 2013-12-04
WO2012103143A2 (fr) 2012-08-02
TWI506556B (zh) 2015-11-01
KR20140006913A (ko) 2014-01-16
KR101640295B1 (ko) 2016-07-15
US20120192163A1 (en) 2012-07-26

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